Advertisements
Advertisements
Question
What is the SI unit of frequency?
Advertisements
Solution
The SI unit of frequency is hertz (Hz).
APPEARS IN
RELATED QUESTIONS
Name two sources of sound.
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
What conclusion can be obtained from the observation that when the prongs of a sound making tuning fork touch the surface of water in a beaker, the water gets splashed?
Fill in the blank with suitable word.
When the frequency of the sound is increased, the wavelength ____________.
A device called oscillator is used to send waves along a stretched string. The string is 20 cm long, and four complete waves fit along its length when the oscillator vibrates 30 times per second. For the waves on the strings.
(a) what is their wavelength?
(b) what is their frequency
(c) what is their speed?
In the sound wave produced by a vibrating turning fork shown in the diagram, half the wavelength is represented by :
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is __________.
Sound is produced by ______.
The vibrations of a simple pendulum are also known as _______.
